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Re: [Qemu-devel] [5323] Implement an fd pool to get real AIO with posix-
From: |
Gerd Hoffmann |
Subject: |
Re: [Qemu-devel] [5323] Implement an fd pool to get real AIO with posix-aio |
Date: |
Tue, 07 Oct 2008 17:43:15 +0200 |
User-agent: |
Thunderbird 2.0.0.16 (X11/20080723) |
Anthony Liguori wrote:
> The fundamental problem with posix-aio is that it limits itself to one thread
> per-file descriptor. I don't know why this is, but this patch provides a
> simple
> mechanism to work around this (duplicating the file descriptor).
>
> This isn't a great solution, but it seems like a reasonable intermediate step
> between posix-aio and a custom thread-pool to replace it.
Are there plans to support vectored block requests with the thread pool
implementation?
cheers,
Gerd
- Re: [Qemu-devel] [5323] Implement an fd pool to get real AIO with posix-aio,
Gerd Hoffmann <=